80534575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 111485920

約数和(自身を除く): 30951345

約数列:

[1, 5, 11, 25, 55, 79, 121, 275, 337, 395, 605, 869, 1685, 1975, 3025, 3707, 4345, 8425, 9559, 18535, 21725, 26623, 40777, 47795, 92675, 133115, 203885, 238975, 292853, 665575, 1019425, 1464265, 3221383, 7321325, 16106915, 80534575]

約数ペア:

[(1, 80534575), (5, 16106915), (11, 7321325), (25, 3221383), (55, 1464265), (79, 1019425), (121, 665575), (275, 292853), (337, 238975), (395, 203885), (605, 133115), (869, 92675), (1685, 47795), (1975, 40777), (3025, 26623), (3707, 21725), (4345, 18535), (8425, 9559)]